package com.bjc.vod.service.impl;

import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.req.UploadVideoRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyun.vod.upload.resp.UploadVideoResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.bjc.commonutils.R;
import com.bjc.servicebase.exceptionhandler.GuliException;
import com.bjc.vod.service.VodService;
import com.bjc.vod.utils.ConstantVodUtils;
import com.bjc.vod.utils.InitVodClient;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

/**
 * @program: guli_parent
 * @description: 业务实现类
 * @author: bjc
 * @create: 2020-10-14 20:28
 */
@Service
public class VodServiceImpl implements VodService {

    /**
     * 上传视频到阿里云
     */
    @Override
    public String uploadVideoAly(MultipartFile file) {
        try {
            String fileName = file.getOriginalFilename();
            String title = fileName.substring(0,fileName.lastIndexOf("."));
            InputStream inputStream = file.getInputStream();
            //参数  oosid  密钥 上传文件原始名称  本地文件路径和名称 上传文件输入流
            UploadStreamRequest request = new UploadStreamRequest(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET, title, fileName,inputStream);
            UploadVideoImpl uploader = new UploadVideoImpl();
            UploadStreamResponse response = uploader.uploadStream(request);
            String videoId = null;
            if (response.isSuccess()){
                videoId = response.getVideoId();
            }else {
                videoId = response.getVideoId();
            }
            return videoId;
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }
    }

    /**
     * 删除多个阿里云视频
     * @param videoIdList
     */
    @Override
    public void removeMoreAlyVideo(List videoIdList) {
        try{
            //初始化对象
            DefaultAcsClient client = InitVodClient.initVodClient(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET);
            //创建删除视频request对象
            DeleteVideoRequest request = new DeleteVideoRequest();
            //videoIdList
            String videoIds = StringUtils.join(videoIdList.toArray(), ",");
            //向request设置视频id
            request.setVideoIds(videoIds);
            //调用初始化对象的方法实现删除
            client.getAcsResponse(request);
        }catch (Exception e){
            e.printStackTrace();
            throw new GuliException(20001,"删除视频失败");
        }
    }


    public static void main(String[] args) {
        List<Object> list = new ArrayList<>();
        list.add("11");
        list.add("22");
        list.add("33");
        String join = StringUtils.join(list.toArray(), ",");
        System.out.println(join);
    }
}
